﻿using System;
using System.Collections.Generic;
using System.Text;

namespace Cstudy.BLL
{
    public class Users
    {
        public bool AddUser(MODEL.users user)
        {
            return new Cstudy.DAL.users().AddUser(user);
        }

        public bool UpdateUser(MODEL.users user)
        {
            return new DAL.users().UpdateUser(user);
        }

        public bool ExistUserName(string name)
        {
            return new DAL.users().ExistUserName(name);
        }

    }
}
